a = 1
while a <= 100:
    print('今天是%d天'% a)
    a = a + 1

n = 1
sum = 0
while n <= 100:
    sum = sum+n
    n = n + 1
    # print(sum)
print(sum)

for i in ["1""2""3""4""5"]:
    print("上班日期为：",i)
